CN219053031U

CN219053031U - PCB milling cutter structure convenient to change

Info

Publication number: CN219053031U
Application number: CN202222853458.4U
Authority: CN
Inventors: 罗来军
Original assignee: Hubei Epson Technology Co ltd
Current assignee: Hubei Epson Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-23
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a PCB milling cutter structure convenient to replace, which comprises a milling cutter body, wherein the milling cutter body consists of a cutter handle and a cutter head, the cutter head is integrally arranged at the front end of the cutter handle, and a connecting sleeve is correspondingly sleeved at the tail part of the cutter handle. According to the milling cutter body, the connecting sleeve is additionally arranged outside the milling cutter body, the connecting sleeve is used for replacing the external power unit to be connected, the problem that the existing milling cutter body and the external power unit are complicated to detach and replace directly and subsequently is solved, meanwhile, the connecting sleeve is connected with the cutter handle into a whole by means of the connecting part, the connection of the connecting sleeve and the milling cutter body is reinforced by means of the positioning part, the whole milling cutter body is convenient to install and detach, the operation such as quick replacement and maintenance is convenient to carry out on the whole milling cutter body, the problem that the traditional milling cutter body and the external power unit are difficult and complicated to detach in the later period caused by direct connection is avoided, and the working difficulty of operators is reduced.

Description

PCB milling cutter structure convenient to change

Technical Field

The utility model relates to the technical field of PCB milling cutters, in particular to a PCB milling cutter structure convenient to replace.

Background

The milling cutter used for the PCB is called as a milling cutter, is used in the post-working procedure of the PCB, and mainly aims to cut the manufactured circuit board into independent PCS or SPNL by using the cutter and deliver the PCS or SPNL to customers, namely the final required product size of the customers;

the cutter is mainly used for cutting, the cutting edge and the stress direction are in the transverse direction and similar to a drill point, but the stress and the cutting direction of the drill point are in the drill point, but the PCB milling cutter and an external power unit on the market at present mostly adopt a direct connection mode to carry out transmission operation by means of structures such as a connecting clamp head and the like, so that structural components such as the connecting clamp head and the like are required to be repeatedly disassembled and installed when the PCB milling cutter is installed and disassembled, the replacement process of the PCB milling cutter is complex and complicated, the workload of operators is increased, and the use effect is poor.

Disclosure of Invention

The utility model aims to provide a PCB milling cutter structure convenient to replace, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PCB milling cutter structure convenient to change, includes the milling cutter body, the milling cutter body comprises handle of a knife, tool bit integral mounting is at the handle of a knife front end, the handle of a knife afterbody corresponds the cover and is equipped with connecting sleeve, install connecting part between connecting sleeve and the handle of a knife, connecting sleeve one side is equipped with locating part, and locating part and the supporting setting of handle of a knife.

As a further preferable mode of the technical scheme, the cutter handle and the cutter head are integrally welded, and the joint of the cutter handle and the cutter head is arranged in an inclined transition mode.

As a further preferable mode of the technical scheme, the tail part of the connecting sleeve is subjected to sealing treatment, and the cross section of the connecting sleeve is larger than the cross section of the cutter handle.

As a further preferable mode of the technical scheme, the connecting part comprises an external thread area and an internal thread area, the external thread area is arranged at the tail part of the outer surface of the cutter handle, the internal thread area is arranged on the inner wall of the connecting sleeve, and the cutter handle and the connecting sleeve are correspondingly screwed and connected with the internal thread area by means of the external thread area.

As the further preferred of this technical scheme, locating part includes locating table, regulation district, moves piece, linkage board, locating lever, positioning spring and a plurality of constant head tank, the integrative welding of locating table is in connecting sleeve one side bottom, the regulation district is seted up at the locating table upper surface, move piece slidable mounting in the regulation district, positioning spring installs in regulation district, moves between the piece, linkage board is integrative installs at the moving piece upper surface, the locating lever is installed in the linkage inboard, and the locating lever afterbody corresponds the slip and pass the connecting sleeve lateral wall, and a plurality of constant head tanks equidistance are seted up at handle of a knife lateral wall tail section, the locating lever afterbody corresponds to alternate to the constant head tank in.

As a further preferable mode of the technical scheme, the linkage plate outer wall is provided with a handle, and the surface of the handle is provided with a plurality of anti-skid stripes.

As a further preferable mode of the technical scheme, the outer wall of the cutter handle is sprayed with an indicating strip, the indicating strip and the positioning groove are positioned on the same horizontal line, a pointer is installed at the bottom end of one side wall of the connecting sleeve, the pointer and the positioning rod are positioned on the same horizontal line, and the pointer and the indicating strip are arranged in a matched mode.

The utility model provides a PCB milling cutter structure convenient to replace, which has the following beneficial effects:

(1) According to the utility model, the connecting part is arranged, the cutter handle of the milling cutter body is close to the connecting sleeve loaded on the power unit, and then the quick connection between the connecting sleeve and the cutter handle of the milling cutter body is realized under the screwing guidance of the external thread area and the internal thread area, so that the quick connection of the milling cutter body can be realized, the disassembly is convenient, and the installation depth of the cutter handle of the milling cutter body can be freely adjusted.

(2) According to the utility model, the locating component is arranged, after the cutter handle and the connecting sleeve of the milling cutter body are screwed to the designated positions, the moving block is pushed to move forwards in the adjusting area under the action of the locating spring, the locating rod is driven to correspondingly penetrate into the locating groove of the cutter handle to realize fixation, the situation that the subsequent cutter handle drops off due to accidental rotation is avoided, the safety is high, and when the milling cutter body is dismounted subsequently, the handle is pulled reversely, the locating rod is synchronously driven to move out of the locating groove, and the dismounting and replacement operations can be realized by correspondingly rotating the milling cutter body subsequently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection of the connecting sleeve with the tool shank according to the present utility model;

FIG. 3 is a schematic view of the connecting sleeve and the tool shank of the present utility model;

FIG. 4 is a schematic view of the structure of the connecting member of the present utility model;

FIG. 5 is a schematic view of a positioning member according to the present utility model;

FIG. 6 is a schematic view of the indicator strip of the present utility model distributed on a handle.

In the figure: 1. a milling cutter body; 2. a knife handle; 3. a cutter head; 4. a connecting sleeve; 5. an external thread region; 6. an internally threaded region; 7. a positioning table; 8. a conditioning zone; 9. moving the block; 10. a linkage plate; 11. a positioning rod; 12. a positioning spring; 13. a positioning groove; 14. a handle; 15. an indicator bar; 16. a pointer.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: as shown in fig. 1 and 2, in this embodiment, a PCB milling cutter structure convenient to change, including milling cutter body 1, milling cutter body 1 comprises handle of a knife 2, tool bit 3, and tool bit 3 an organic whole is installed at handle of a knife 2 front end, and handle of a knife 2 afterbody corresponds the cover and is equipped with connecting sleeve 4, installs connecting component between connecting sleeve 4 and the handle of a knife 2, and connecting sleeve 4 one side is equipped with locating component, and locating component sets up with handle of a knife 2 is supporting, and handle of a

knife

2 and 3 integrative welding of tool bit form, and handle of a

knife

2 and 3 junction of tool bit adopt the slope transition setting, and connecting sleeve 4 afterbody adopts the seal to handle, and the cross section of connecting sleeve 4 is greater than the cross section size of handle of a knife 2.

As shown in fig. 4, the connecting component comprises an external thread region 5 and an internal thread region 6, the external thread region 5 is arranged at the tail part of the outer surface of the cutter handle 2, the internal thread region 6 is arranged on the inner wall of the connecting sleeve 4, the cutter handle 2 and the connecting sleeve 4 are correspondingly screwed and connected with the internal thread region 6 by means of the external thread region 5, the quick connection between the connecting sleeve 4 and the cutter handle 2 of the milling cutter body 1 is realized by means of the screwing and guiding of the external thread region 5 and the internal thread region 6, the quick connection to the milling cutter body 1 can be realized, and the disassembly is convenient.

As shown in fig. 3 and 5, the positioning component comprises a positioning table 7, an adjusting area 8, a moving block 9, a linkage plate 10, a positioning rod 11, a positioning spring 12 and a plurality of positioning grooves 13, wherein the positioning table 7 is integrally welded at one side bottom end of the connecting sleeve 4, the adjusting area 8 is arranged on the upper surface of the positioning table 7, the moving block 9 is slidably installed in the adjusting area 8, the positioning spring 12 is installed between the adjusting area 8 and the moving block 9, the linkage plate 10 is integrally installed on the upper surface of the moving block 9, the positioning rod 11 is installed on the inner side of the linkage plate 10, the tail part of the positioning rod 11 correspondingly slides through the side wall of the connecting sleeve 4, the plurality of positioning grooves 13 are equidistantly arranged at the tail part of the side wall of the cutter handle 2, the tail part of the positioning rod 11 correspondingly inserted into the positioning grooves 13, the outer wall of the linkage plate 10 is provided with a handle 14, the surface of the handle 14 is provided with a plurality of anti-slip stripes, the positioning rod 11 correspondingly inserted into the positioning grooves 13 of the cutter handle 2 to realize fixation, the situation that the unexpected rotation of the cutter handle 2 appears is avoided, and the safety is high, when the cutter body 1 is dismounted, the cutter body 1 is synchronously driven to be correspondingly pulled in a reverse direction, the handle 11 correspondingly, the handle is correspondingly pulled to rotate, the positioning rod 11 correspondingly and the handle 13 is correspondingly removed from the side of the cutter 1, and correspondingly moved from the side of the cutter 1.

As shown in fig. 6, the outer wall of the tool handle 2 is sprayed with an indicating strip 15, the indicating strip 15 and the positioning groove 13 are on the same horizontal line, the bottom end of one side wall of the connecting sleeve 4 is provided with a pointer 16, the pointer 16 and the positioning rod 11 are on the same horizontal line, the pointer 16 and the indicating strip 15 are arranged in a matched mode, and under the matching of the pointer 16 and the indicating strip 15, operators can conveniently and rapidly find the positions of the positioning rod 11 and the positioning groove 13, and the integral installation difficulty is reduced.

The utility model provides a PCB milling cutter structure convenient to replace, which has the following specific working principle: firstly, the connecting sleeve 4 and the cutter handle 2 are connected into a whole by virtue of the connecting part, and the connecting sleeve 4 and the cutter body 1 are connected by virtue of the positioning part, so that the safety and stability of the cutter body 1 in the subsequent operation and use are ensured, then, the operation and use of the cutter body 1 can be ensured by only connecting the connecting sleeve 4 and an external power unit, when the cutter body 1 needs to be replaced subsequently, the cutter body 1 only needs to be screwed out of the connecting sleeve 4, the whole installation and the disassembly are convenient, the whole cutter body 1 is convenient to be quickly replaced and maintained, and the like, so that the problems of difficult and complicated later disassembly caused by the direct connection of the traditional cutter body 1 and the external power unit are avoided, and the working difficulty of operators is reduced;

when the connecting sleeve 4 is connected with the milling cutter body 1: through the arrangement of the connecting component, firstly, the cutter handle 2 of the milling cutter body 1 is close to the connecting sleeve 4 loaded on the power unit, then the quick connection of the connecting sleeve 4 and the cutter handle 2 of the milling cutter body 1 is realized under the screwing guidance of the external thread region 5 and the internal thread region 6, the quick connection of the milling cutter body 1 can be realized, the disassembly is convenient, and the installation depth of the cutter handle 2 of the milling cutter body 1 can be freely adjusted;

when reinforcing the connection of the connecting sleeve 4 with the milling cutter body 1: through being equipped with locating part, with the handle 2 of milling cutter body 1 with connecting sleeve 4 spin to appointed position after, in the effect of positioning spring 12, promote to move piece 9 and foremove in adjusting zone 8, order about locating lever 11 to correspondingly alternate to the constant head tank 13 of handle 2 in realize fixed, avoid follow-up handle 2 to appear unexpected rotation and appear the situation that drops, the security is high, when follow-up dismantles milling cutter body 1, only need reverse pulling handle 14, synchronous drive locating lever 11 shifts out from constant head tank 13, follow-up correspondence rotates milling cutter body 1 can realize dismantling and change the operation, through offered a plurality of constant head tanks 13 on handle 2, can consolidate milling cutter body 1 and connecting sleeve 4 in different degree of depth positions, and under the cooperation of pointer 16 and instruction strip 15, make things convenient for operating personnel to find out the position of locating lever 11 and constant head tank 13 fast, the whole installation degree of difficulty has been reduced.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the details are not described in detail herein, and the problems of conventional circuits, control connection and the like in the specification belong to the prior art known to the person skilled in the art, so that excessive repeated complaints are avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB milling cutter structure convenient to change, includes milling cutter body (1), its characterized in that: the milling cutter body (1) comprises a cutter handle (2) and a cutter head (3), the cutter head (3) is integrally arranged at the front end of the cutter handle (2), a connecting sleeve (4) is correspondingly sleeved at the tail of the cutter handle (2), a connecting part is arranged between the connecting sleeve (4) and the cutter handle (2), a positioning part is assembled on one side of the connecting sleeve (4), and the positioning part is matched with the cutter handle (2).

2. The PCB milling cutter structure of claim 1, wherein: the tool shank (2) and the tool bit (3) are integrally welded, and the joint of the tool shank (2) and the tool bit (3) is arranged in an inclined transition mode.

3. The PCB milling cutter structure of claim 1, wherein: the tail of the connecting sleeve (4) is subjected to sealing treatment, and the cross section of the connecting sleeve (4) is larger than the cross section of the knife handle (2).

4. The PCB milling cutter structure of claim 1, wherein: the connecting part comprises an external thread area (5) and an internal thread area (6), the external thread area (5) is arranged at the tail part of the outer surface of the tool handle (2), the internal thread area (6) is arranged on the inner wall of the connecting sleeve (4), and the tool handle (2) and the connecting sleeve (4) are correspondingly screwed and connected with the internal thread area (6) by means of the external thread area (5).

5. The PCB milling cutter structure of claim 1, wherein: the utility model provides a locating part includes locating bench (7), regulation district (8), moves piece (9), linkage board (10), locating lever (11), locating spring (12) and a plurality of constant head tank (13), integrative welding of locating bench (7) is in connecting sleeve (4) one side bottom, regulation district (8) are seted up at locating bench (7) upper surface, move piece (9) slidable mounting in regulation district (8), locating spring (12) are installed in regulation district (8), move between piece (9), linkage board (10) are integrative installs at moving piece (9) upper surface, locating lever (11) are installed in linkage board (10) inboard, and locating lever (11) afterbody corresponds the slip and pass connecting sleeve (4) lateral wall, and a plurality of constant head tank (13) equidistance are seted up at handle of a knife (2) lateral wall tail section, locating lever (11) afterbody corresponds and alternates to in constant head tank (13).

6. The PCB milling cutter structure of claim 5, wherein: the outer wall of the linkage plate (10) is provided with a handle (14), and the surface of the handle (14) is provided with a plurality of anti-skid stripes.

7. The PCB milling cutter structure of claim 1, wherein: the utility model discloses a handle of a knife (2) outer wall spraying has instruction strip (15), instruction strip (15) are in with constant head tank (13) on same horizontal line, pointer (16) are installed to connecting sleeve (4) a side wall bottom, pointer (16) are in same horizontal line with locating lever (11), and pointer (16) are supporting with instruction strip (15) and set up.